Windows Vista . rev1 Remove %APPDATA%\Mozilla\{ec8030f7-c20a-464f-9b0e-13a3a9e97384} Comment0 has appdata/roaming/Mozilla/Extensions/{ec. . You need to log in before you can comment on or make changes to this bug.How Do I Report ER.Heur!gen1 False Positive for Firefox Directory https://community.norton.com//forums/how-do-i-report-erheurIm CacheDiese Seite übersetzen12.07.2018 - 10 Posts - 5 AutorenFor example, an extension may be installed for Firefox on Windows, into the %APPDATA%\Mozilla\Extensions\{ec8030f7-c20a-464f- my hidden C:\Users\.